Karl Petter Elvestad

Person

Trogstad, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Collapsible fairing
- Patent number 10,940,920
- Issue date Mar 9, 2021
- PGS Geophysical AS
- Einar Nielsen
- G01 - MEASURING TESTING
Information Patent Grant
Collapsible fairing
- Patent number 10,427,759
- Issue date Oct 1, 2019
- PGS Geophysical AS
- Einar Nielsen
- G01 - MEASURING TESTING
Information Patent Grant
Marine streamer handling
- Patent number 10,126,464
- Issue date Nov 13, 2018
- PGS Geophysical AS
- Einar Nielsen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Buoy for marine surveys
- Patent number 9,638,817
- Issue date May 2, 2017
- PGS Geophysical AS
- Einar Nielsen
- G01 - MEASURING TESTING
Information Patent Grant
Depth steerable seismic source array
- Patent number 9,395,461
- Issue date Jul 19, 2016
- PGS Geophysical AS
- Vidar Hovland
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Fluid distribution device
- Patent number 8,830,786
- Issue date Sep 9, 2014
- PGS Geophysical AS
- Karl Petter Elvestad
- G01 - MEASURING TESTING
Information Patent Grant
Method and system of a compound buoy
- Patent number 8,817,574
- Issue date Aug 26, 2014
- PGS Geophysical AS
- Karl Petter Elvestad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Coaxial support structure for towed marine seismic source arrays
- Patent number 8,654,605
- Issue date Feb 18, 2014
- PGS Geophysical AS
- Wayne Russell Paull
- G01 - MEASURING TESTING
Information Patent Grant
Depth steerable seismic source array
- Patent number 8,570,829
- Issue date Oct 29, 2013
- PGS Geophysical AS
- Vidar Hovland
- G01 - MEASURING TESTING
Information Patent Grant
Tension management control system and methods used with towed marin...
- Patent number 8,267,031
- Issue date Sep 18, 2012
- PGS Geophysical AS
- Martin Austad
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Collapsible Fairing
- Publication number 20190382084
- Publication date Dec 19, 2019
- PGS GEOPHYSICAL AS
- Einar Nielsen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
MARINE SURVEY APPARATUS, SYSTEM, AND METHOD WITH A RIGID STRUCTURE
- Publication number 20180321407
- Publication date Nov 8, 2018
- PGS GEOPHYSICAL AS
- Karl Petter Elvestad
- G01 - MEASURING TESTING
Information Patent Application
Collapsible Fairing
- Publication number 20180237109
- Publication date Aug 23, 2018
- PGS GEOPHYSICAL AS
- Einar Nielsen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
MARINE STREAMER HANDLING
- Publication number 20170176637
- Publication date Jun 22, 2017
- PGS GEOPHYSICAL AS
- Einar Nielsen
- G01 - MEASURING TESTING
Information Patent Application
FLUID DISTRIBUTION DEVICE
- Publication number 20140262595
- Publication date Sep 18, 2014
- PGS Geophysical AS
- Karl Petter Elvestad
- G01 - MEASURING TESTING
Information Patent Application
DEPTH STEERABLE SEISMIC SOURCE ARRAY
- Publication number 20140010044
- Publication date Jan 9, 2014
- PGS Geophysical AS
- Vidar Hovland
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM OF A COMPOUND BUOY
- Publication number 20120287751
- Publication date Nov 15, 2012
- PGS Geophysical AS
- Karl Petter Elvestad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
BUOY FOR MARINE SURVEYS
- Publication number 20120275265
- Publication date Nov 1, 2012
- PGS Geophysical AS
- Einar Nielsen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Coaxial support structure for towed marine seismic source arrays
- Publication number 20110286303
- Publication date Nov 24, 2011
- Wayne Russell Paull
- G01 - MEASURING TESTING
Information Patent Application
Tension management control system and methods used with towed marin...
- Publication number 20110203509
- Publication date Aug 25, 2011
- Martin Austad
- G01 - MEASURING TESTING
Information Patent Application
Directionally and depth steerable seismic source array
- Publication number 20110149681
- Publication date Jun 23, 2011
- Vidar Hovland
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Karl Petter Elvestad

Person

Patents Grantslast 30 patents

Collapsible fairing

Collapsible fairing

Marine streamer handling

Buoy for marine surveys

Depth steerable seismic source array

Fluid distribution device

Method and system of a compound buoy

Coaxial support structure for towed marine seismic source arrays

Depth steerable seismic source array

Tension management control system and methods used with towed marin...

Patents Applicationslast 30 patents

Collapsible Fairing

MARINE SURVEY APPARATUS, SYSTEM, AND METHOD WITH A RIGID STRUCTURE

Collapsible Fairing

MARINE STREAMER HANDLING

FLUID DISTRIBUTION DEVICE

DEPTH STEERABLE SEISMIC SOURCE ARRAY

METHOD AND SYSTEM OF A COMPOUND BUOY

BUOY FOR MARINE SURVEYS

Coaxial support structure for towed marine seismic source arrays

Tension management control system and methods used with towed marin...

Directionally and depth steerable seismic source array